<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>百度</title>
</head>
<body>
<center>
    <img src="logo.png" alt="" >
    <br>
    <input type="text" size="32">
    <input type="button" value="百度一下">
    <a href="/classtable.html">课程表</a>
</center>

</body>
</html>